204103101 has 16 divisors (see below), whose sum is σ = 281315840. Its totient is φ = 131492160.

The previous prime is 204103099. The next prime is 204103121. The reversal of 204103101 is 101301402.

It is a happy number.

It is not a de Polignac number, because 204103101 - 2¹ = 204103099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204103121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98391 + ... + 100443.

It is an arithmetic number, because the mean of its divisors is an integer number (17582240).

Almost surely, 2^204103101 is an apocalyptic number.

It is an amenable number.

204103101 is a deficient number, since it is larger than the sum of its proper divisors (77212739).

204103101 is a wasteful number, since it uses less digits than its factorization.

204103101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 204103101 is about 14286.4656580975. The cubic root of 204103101 is about 588.7756867819.

Adding to 204103101 its reverse (101301402), we get a palindrome (305404503).

The spelling of 204103101 in words is "two hundred four million, one hundred three thousand, one hundred one".